Momentus XT
Getting Started
Support Spotlight
Momentus FAQs
See our most frequently asked questions about Momentus internal hard drives.
Read MoreTop Articles
Where can I find drivers for my SATA drive?
Find out where to find drivers for SATA drives.
Read MoreMomentus XT Firmware Update
Find the latest firmware update information for the Momentus XT drive.
Read MoreHow do I Low-Level Format a SATA or ATA (IDE) Hard Drive?
Find out how to format your hard drive.
Read MoreThe BIOS does not detect or recognise the ATA/SATA hard drive
There are six main reasons why a system BIOS will not detect the presence of an internal hard drive.
Read MoreDownloads
Utilities
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DiscWizard
Seagate DiscWizard works with Maxtor and Seagate disc drives. The software lets you install your new disc drive quickly, with wizards that guide you through the processes of creating and formatting partitions on your disc drive, transferring and backing up your data. Learn more
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MaxBlast 5
MaxBlast works with Maxtor disc drives only. The software lets you install your new disc drive quickly, with wizards that guide you through the processes of creating and formatting partitions on your disc drive, transferring and backing up your data. Learn more
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SeaTools for DOS
The quick diagnostic tool that checks the health of your drive. Learn more
Specifications
| Capacity | 750GB | 500GB | 320GB | 250GB |
|---|---|---|---|---|
| Show me: | ||||
| Form Factor | 2.5" | 2.5" | 2.5" | 2.5" |
| Interface Options | SATA 6Gb/s | SATA 3Gb/s | SATA 3Gb/s | SATA 3Gb/s |
| Performance | ||||
| Spindle Speed (RPM) | 7200 | 7200 | 7200 | 7200 |
| Cache (MB) | 16 | 32 | 32 | 32 |
| Transfer Rate, Max Ext (MB/s) | 600 | 300 | 300 | 300 |
| Sustained Data Rate OD | 1.23Gb/s | 1.23Gb/s | ||
| Average Latency (ms) | 4.2 | 4.17 | 4.17 | 4.17 |
| Reliability/Data Integrity | ||||
| Non-recoverable Read Errors per Bits Read | 1 in 1014 | 1 in 1014 | 1 in 1014 | 1 in 1014 |
| Annualised Failure Rate (AFR) | 0.5% | 0.5% | 0.5% | 0.5% |
| Power Management | ||||
| Seek, Typical Operating (W) | 3.3 | 1.1 | 1.1 | 1.1 |
| Idling, Typical Operating (W) | 0.8 | 0.8 | 0.8 | |
| Environmental | ||||
| Temperature | ||||
| Operating | 0° to 60°C | 0° to 60°C | 0° to 60°C | 0° to 60°C |
| Non-operating | -40° to 70°C | -40° to 70°C | -40° to 70°C | -40° to 70°C |
| Shock | ||||
| Operating: Gs (ms) | 350 (2ms) | 350 (2ms) | 350 (2ms) | 350 (2ms) |
| Non-operating: Gs (ms) | 1000 (1ms) | 900 (1ms) | 900 (1ms) | 900 (1ms) |
| Acoustics (bels - sound power) | ||||
| Idling | 2.3 | 2.3 | 2.3 | 2.3 |
| Operating | 2.6 | 2.6 | 2.6 | 2.6 |
| Physical | ||||
| Height (in/mm) | 0.370/9.5 | 0.370/9.5 | 0.370/9.5 | 0.370/9.5 |
| Width (in/mm) | 2.750/69.85 | 2.75/69.85 | 2.75/69.85 | 2.75/69.85 |
| Length (in/mm) | 3.949/100.30 | 3.951/100.35 | 3.951/100.35 | 3.951/100.35 |
| Weight (lbs/g) | 0.253/115 | 0.238/110 | 0.238/110 | 0.227/105 |
| Model Number | Package | Capacity | Spindle Speed (RPM) | Areal Density | Maximum Operating Shock | Storage Type | Length | Width | Height | Typical Weight | AFR | Operating Temperature | Average Operating Power |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| STBD750100 | Kit | 750GB | 7200RPM | 350Gs | 100.30mm | 69.85mm | 9.5mm | 115g | 0.5% | 60°C | 1.2W | ||
| ST95005620AS | Drive Only | 500GB | 7200RPM | 394 | 350Gs | Solid State Hybrid | 100.35mm | 69.85mm | 9.5mm | 110g | 0.5% | 60°C | 2.2W |
| ST93205620AS | Drive Only | 320GB | 7200RPM | 394 | 350Gs | Solid State Hybrid | 100.35mm | 69.85mm | 9.5mm | 110g | 0.5% | 60°C | 2.2W |
| ST92505610AS | Drive Only | 250GB | 7200RPM | 394 | 350Gs | Solid State Hybrid | 100.35mm | 69.85mm | 9.5mm | 105g | 0.5% | 60°C | 2.2W |
Capacity 750GB, 500GB, 320GB, 250GB